<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
<body>
<h1>登录页</h1>

<form action="login.mvc" method="post">

    用户名：<input type="text" name="username"> <br/>
    密码：<input type="password" name="password"> <br/>
    <input type="submit" value="登录"> <br/>
</form>
</body>
</html>